*{
    margin: 0;
    padding: 0;
}
html,
body,
#app,
.wrapper {
    width: 100%;
    height: 100%;
    overflow: hidden;
}

body {
    /* font-family: 'PingFang SC', "Helvetica Neue", Helvetica, "microsoft yahei", arial, STHeiTi, sans-serif; */
    font-family: "open sans", "Helvetica Neue", Helvetica, Arial, sans-serif;
    /* background-color: #f3f3f4; */
    /* background-color: #ffffff; */

    font-size: 13px;
    color: #676a6c;

}
a {
    text-decoration: none
}
.container {
    padding: 30px;
    background: #fff;
    /* border: 1px solid #ddd; */
    border-radius: 5px;
}